code: def draw(self):
      width = int(self.figure.bbox.width)
      height = int(self.figure.bbox.height)
      surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, width, height)
      self._renderer.set_context(cairo.Context(surface))
      self._renderer.dpi = self.figure.dpi
      self.figure.draw(self._renderer)
      buf = np.reshape(surface.get_data(), (height, width, 4))
      _backend_tk.blit(
          self._tkphoto,
          buf,
          (2, 1, 0, 3) if sys.byteorder == "little" else (1, 2, 3, 0),
      )
  
file_path: matplotlib/lib/matplotlib/backends/backend_tkcairo.py
imports: import sys
  import numpy
  from .None import _backend_tk
  from .backend_cairo import cairo, FigureCanvasCairo
  from ._backend_tk import _BackendTk, FigureCanvasTk
label_desc: Use image node_id 1 for calling the FigureCanvasTkCairo obj's underlying member method code with example usage: obj.draw() without return types